Computer Hardware Which is the most difficult environmentally to dispose of? power supplies hard drives system boards CRTs floppy drives power supplies hard drives system boards CRTs floppy drives ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which step should you perform first before discharging a CRT? Turn power off before removing power source Disconnect the CRT from the computer Remove the CRT from its housing Remove the video assembly Turn power off before removing power source Disconnect the CRT from the computer Remove the CRT from its housing Remove the video assembly ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What device prevents power interruptions, resulting in corrupted data? Data guard system Battery back-up unit Surge protector Multiple SIMMs strips Data guard system Battery back-up unit Surge protector Multiple SIMMs strips ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What is modified when changing the system start-up boot sequence? None of these COMMAND.COM CONFIG.SYS autoexec.bat BIOS/CMOS None of these COMMAND.COM CONFIG.SYS autoexec.bat BIOS/CMOS ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware During preventative maintenance on a dot matrix printer, do NOT lubricate: Print head pulley Print head pins Paper advance gear bushings Platen assembly Print head pulley Print head pins Paper advance gear bushings Platen assembly ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How many devices can be used on a single SCSI bus? Keep in mind that the SCSI host adapter counts as a device. 8 1 All of these 10 20 8 1 All of these 10 20 ANSWER DOWNLOAD EXAMIANS APP
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